{
  "$type": "site.standard.document",
  "description": "A fuel injector (3) has an injection valve element (IVE) (18). A multistage operating valve (MSOV) (30) has a control valve (32) designed as a servo valve operated by an activating valve (31). The MSOV controls a pressure intensifier (5) and the IVE. Different drain-off throttles (55,56) are closed…",
  "path": "/patents/1072643",
  "publishedAt": "2005-11-09T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02M45/12",
    "BOSCH GMBH ROBERT [DE]"
  ],
  "textContent": "A fuel injector (3) has an injection valve element (IVE) (18). A multistage operating valve (MSOV) (30) has a control valve (32) designed as a servo valve operated by an activating valve (31). The MSOV controls a pressure intensifier (5) and the IVE. Different drain-off throttles (55,56) are closed and released to operate different opening speeds in a servo piston (35).",
  "title": "Fuel injector for combustion engines with a multi-stage control valve"
}